摘要:
An activatable adhesive that is formulated to readily absorb energy from a given radiation source, an activatable adhesive label that incorporates such an activatable adhesive, a system for activating such labels, and related methods and uses are described. The activatable adhesive includes a plasticizer, a tackifier, and an adhesive base polymer that includes butyl acrylate, styrene, methyl methacrylate, methacrylic acid, and acrylic acid.
摘要:
The invention relates to a liner- free label activator, adapted to be joined to another piece of equipment, such as a thermal printer. The activator has a housing including a reservoir for containing a solvent and a pump connected to the reservoir. The activator also has an applicator connected to the pump for applying solvent to a liner- free label passing thereby, an activator control system to connect to a control system of the printer, and structure for connecting the housing to the printer.
摘要:
An adhesive article is described that is debondable from substrates or adherends with the application of heat. The adhesive article comprises a shape memory polymer backing having a temporary, deformed shape and pattern of latent projections on at least the first surface thereof; and an amorphous pressure sensitive adhesive layer coated on the first surface of the shape memory polymer backing, the surface bearing the latent projections.
摘要:
The present invention comprises methods for making and using antimicrobial laminate constructs comprising an antimicrobial layer and optionally, an adhesive layer. The present invention comprises methods for making medical devices, surfaces that may be in contact with medical equipment, personnel or patients, or treatment areas antimicrobial comprising, for example, applying an antimicrobial laminate construct.
摘要:
Disclosed are hot-melt adhesives prepared from aromatic-aliphatic polyesters containing terephthalic acid in combination with adipic acid, glutaric acid, or a mixture thereof, as diacid components and a diol component containing 1,4-butanediol, 1,6-hexanediol, or a combination thereof. These adhesives set up rapidly within a well-defined temperature window. The hot-melt adhesives can be used in a variety of applications, but are especially suited as seaming adhesives for roll-applied labels. These adhesives have melting temperatures and crystallization properties that allow their application at temperatures cool enough to prevent curling and premature shrinkage of the shrink label during seaming, and yet produce strong label seams that can withstand the elevated temperatures of a shrink tunnel without sacrificing line speed. Also disclosed are labeled containers and a process for applying a roll-on, shrink label to a container using the hot-melt adhesives of the invention.
摘要:
A multi-layered composite includes a polymer adhesive layer and a polymer support film layer that becomes intimately incorporated with the polymer adhesive layer upon application of heat.
摘要:
The invention relates to a label comprising a substrate having a face side and a rear side, and an adhesive layer arranged on the rear side of the substrate, the adhesive layer being non-tacky but activatable to become tacky. The adhesive layer comprises a polyurethane composition which is reversibly changeable from the non-tacky state to the tacky state. The invention also relates to a method for attaching the label to an item.
摘要:
A thermally activated pressure sensitive adhesive is provided and a substrate includes the thermally activated pressure sensitive adhesive applied to one side of thereof. A method and system for include forming a pressure sensitive adhesive coated substrate using a thermally activated pressure sensitive adhesive coated substrate.
摘要:
A selectively metallized heat transfer label (10) for transfer to a substrate includes a support portion (1) comprising a carrier layer (3) and a release layer (4) applied to the carrier layer, and a transfer portion (2) comprising a protective layer (5) applied to the release layer, a metallizable layer (6) applied to the protective layer, a metal layer (7) applied to the metallizable layer, a metal transferring adhesive layer (8) applied to the metal layer and configured to adhere to both the metal layer and the desired substrate and a non-metal transferring ink layer (9) applied to the metal layer and configured to adhere to the desired substrate but not to the metal layer. When heat and pressure are applied to the carrier layer (3), the metal transferring adhesive (8) adheres to both the metal layer and the substrate while the non- transferring ink layer (9) adheres only to the substrate. Thus, only the portion of the metal layer that is in contact with the metal transferring adhesive (8) is transferred to the substrate, along with the corresponding portions of the metallizable layer (6) and the protective layer (5).